15131339352 has 128 divisors (see below), whose sum is σ = 42412032000. Its totient is φ = 4998343680.

The previous prime is 15131339347. The next prime is 15131339369. The reversal of 15131339352 is 25393313151.

15131339352 is a `hidden beast` number, since 1 + 513 + 1 + 3 + 3 + 93 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14562849 + ... + 14563887.

It is an arithmetic number, because the mean of its divisors is an integer number (331344000).

Almost surely, 2^15131339352 is an apocalyptic number.

15131339352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15131339352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21206016000).

15131339352 is an abundant number, since it is smaller than the sum of its proper divisors (27280692648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15131339352 is a wasteful number, since it uses less digits than its factorization.

15131339352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1588 counting only the distinct ones).

The product of its digits is 36450, while the sum is 36.

The spelling of 15131339352 in words is "fifteen billion, one hundred thirty-one million, three hundred thirty-nine thousand, three hundred fifty-two".